Russia approves negotiations on another addition to cross-flight program to ISS
Disclaimer: TASS is Russian government propaganda, and not a reliable news source.
The document stated the need to “accept the proposal of the Roscosmos State Corporation, agreed with the Russian Foreign Ministry and other interested federal executive authorities, to negotiate the signing of a second addendum to the agreement on the implementation of the agreement between Roscosmos and [NASA] on flights of integrated crews on Russian and American manned transport ships”